# A355235 (b-file synthesized from sequence entry)
0 0
1 1
2 0
3 2
4 3
5 40
6 230
7 4664
8 69160
9 2692320
10 92337072
11 7377183360
12 561596031744
13 94107667481472
14 15571512343805184
15 5506994273113257984
16 1955013641428681233408
17 1459378050438033715961856
18 1101502067162420292961916928